-33.64% is the change from 755 to 501
Calculation steps:
[( 501 - 755 ) ÷ 755] x 100 = -33.64%
Formula
Percentage change = [(501 - 755) / 755] x 100
Subtract the new number by the original number
501 - 755 = -254
-254 ÷ 755 = -0.33642384105960266
-0.33642384105960266 x 100 = -33.64%